Product Overview
The Energizer L1028 A23 12-Volt Alkaline Battery is designed to provide reliable power for a variety of specialized electronic devices. This two-pack offers a convenient replacement solution for applications requiring this specific battery type.
Key features include:
- High-Quality Power: Engineered to meet the demands of high-powered devices, ensuring dependable performance.
- Multi-Purpose Compatibility: Suitable for keyless entry systems, calculators, remotes, cameras, video game controllers, Bluetooth headsets, glucose and blood monitors, and other compatible electronics.
- Mercury-Free Design: Manufactured with zero mercury, contributing to a more environmentally responsible product.
- Superior Service: Features a Magnesium Dioxide chemical system for optimal performance across various drain rates, good cold temperature operation, and an extended shelf life.
- Improved Construction: Designed with advancements to help prevent alkaline leakage, offering better protection for your devices.

This image shows two Energizer A23 12-Volt Alkaline batteries on a wooden surface. One battery is lying horizontally, and the other is standing upright, showcasing the Energizer branding and positive/negative terminals.
An official product overview video demonstrating the Energizer A23 12-Volt Alkaline batteries, highlighting their size and application.
Setup
To install the Energizer A23 battery in your device, follow these general steps:
- Identify Battery Compartment: Locate the battery compartment on your electronic device. This is often secured by a screw, latch, or cover.
- Open Compartment: Carefully open the battery compartment. Refer to your device's specific instruction manual for detailed opening procedures.
- Remove Old Batteries (if applicable): If replacing existing batteries, remove them and dispose of them according to local regulations.
- Insert New Battery: Insert the Energizer A23 battery, ensuring the positive (+) and negative (-) terminals align correctly with the markings inside the compartment. Incorrect insertion can prevent the device from functioning and may damage the battery or device.
- Close Compartment: Securely close the battery compartment.
- Test Device: Power on your device to confirm proper battery installation and functionality.
Always consult your device's user manual for specific battery installation instructions and safety warnings.
Operating Instructions
Energizer A23 batteries are designed for single use and provide a consistent 12-volt output. Once installed, they power your device until their charge is depleted. No special operating procedures are required for the battery itself beyond proper installation.
- Device Compatibility: Ensure your device is designed to use A23 12-volt alkaline batteries. Using an incorrect battery type can damage your device.
- Optimal Performance: For best results, use batteries from the same pack and avoid mixing new and old batteries or different battery types.
- Temperature Considerations: While designed for optimal cold temperature performance, extreme temperatures can affect battery life and performance.
Maintenance
Proper handling and storage can extend the shelf life of your Energizer A23 batteries and ensure safe operation.
- Storage: Store unused batteries in their original packaging in a cool, dry place at room temperature. Avoid extreme heat or cold. Do not store batteries loose in a drawer or container with metal objects, as this can cause a short circuit.
- Cleaning: If battery terminals become dirty, gently wipe them with a clean, dry cloth. Do not use water or cleaning agents.
- Disposal: Dispose of used batteries responsibly according to local regulations. Many communities have recycling programs for batteries. Do not dispose of batteries in fire, as they may explode or leak.
- Leakage Prevention: While Energizer batteries feature improved construction to prevent leakage, remove depleted batteries from devices promptly to minimize the risk of leakage and potential device damage.
Troubleshooting
If your device is not functioning correctly after installing new Energizer A23 batteries, consider the following:
- Device Not Powering On:
- Check battery orientation: Ensure the positive (+) and negative (-) terminals are correctly aligned.
- Verify battery contact: Make sure the batteries are seated firmly in the compartment and making good contact with the terminals.
- Test with another battery: If possible, try a different new battery to rule out a faulty battery.
- Check device: Consult your device's manual for troubleshooting steps related to power issues.
- Short Battery Life:
- Device usage: High-drain devices will deplete batteries faster.
- Storage conditions: Batteries stored in extreme temperatures may have reduced life.
- Battery age: Even unused batteries have a shelf life. Check the expiration date.
- Battery Leakage:
- If leakage occurs, carefully remove the battery using gloves and clean the device compartment with a cotton swab dipped in vinegar (for alkaline leaks). Avoid contact with skin and eyes.
- Dispose of the leaked battery and any contaminated materials properly.
Specifications
| Feature | Detail |
|---|---|
| Brand | Energizer |
| Model Number | BF461217 |
| Model Name | L1028 |
| Battery Cell Type | Alkaline |
| Voltage | 12 Volts |
| Battery Capacity | 33 Milliamp Hours |
| Reusability | Single Use |
| Number of Batteries | 2 (included) |
| Product Dimensions | 2 x 2 x 2 inches |
| Battery Weight | 0.35 Ounces |
| UPC | 724327676198 |
| Date First Available | January 31, 2017 |
Warranty Information
Specific warranty details for Energizer L1028 A23 12-Volt Alkaline Batteries are not provided in the product information. For warranty inquiries, please refer to the packaging or contact Energizer customer support directly.
Support
For further assistance, technical support, or product information regarding your Energizer L1028 A23 12-Volt Alkaline Batteries, please visit the official Energizer website or contact their customer service department. Contact details can typically be found on the product packaging or the Energizer brand website.